T1 Energy Executive and Leadership Team

September, 2026

Leadership Overview

T1 Energy has 6 executives leading key functions including strategy, executive operations, technology, financial planning, group finance, and legal policy.

Focused on domestic solar and battery supply chains, T1 Energy invigorates America with scalable, reliable, and low-cost energy solutions through advanced manufacturing capacity.

Leadership Roles at T1 Energy

  • Chairman & Chief Executive Officer - Daniel Barcelo
  • Senior Vice President, Chief Executive Officer Office - Anne Ekern
  • Chief Financial Officer - Evan Calio
  • Group Chief Financial Officer - Oscar Brown
  • Chief Technology Officer - Andreas Bentzen
  • Chief Legal & Policy Officer - Andy Munro
  • Daniel Barcelo - Chairman & Chief Executive Officer

    Daniel Barcelo, the Chairman & Chief Executive Officer at T1 Energy, directs the overarching strategic vision for domestic solar and battery supply chain development. Barcelo architects the long-term roadmap for advanced manufacturing capacity, ensuring the organization meets critical energy demands across North American markets. By aligning board objectives with operational execution, the Chairman & Chief Executive Officer drives the expansion of scalable energy resources. This leadership role involves constant engagement with industry stakeholders to secure the infrastructure necessary for reliable, low-cost power generation. Daniel Barcelo maintains a rigorous focus on market positioning, ensuring the company remains at the forefront of the energy transition. Through decisive management of corporate resources, the Chairman & Chief Executive Officer fosters a culture of innovation and efficiency. Ultimately, Barcelo secures the foundational stability required to transform the national energy landscape into a more resilient and sustainable system.
    Daniel Barcelo

    Anne Ekern - Senior Vice President, Chief Executive Officer Office

    Anne Ekern, the Senior Vice President, Chief Executive Officer Office at T1 Energy, manages the operational synchronization between executive leadership and core business units. Ekern coordinates high-level initiatives that support the development of domestic battery supply chains, ensuring seamless communication across the organization. By streamlining internal processes, the Senior Vice President, Chief Executive Officer Office optimizes the delivery of strategic goals related to advanced manufacturing. This role requires precise oversight of administrative workflows that underpin the company's mission to provide low-cost energy. Anne Ekern facilitates cross-departmental collaboration, allowing the firm to scale operations effectively within the competitive energy sector. Through meticulous attention to organizational health, the Senior Vice President, Chief Executive Officer Office enables the leadership team to focus on long-term growth. Ekern drives the execution of corporate priorities, ensuring that every internal function aligns with the broader objective of invigorating the American energy infrastructure.

    Evan Calio - Chief Financial Officer

    Evan Calio, the Chief Financial Officer at T1 Energy, manages the capital allocation and financial planning necessary to scale domestic battery manufacturing. Calio directs the fiscal strategy, ensuring the company maintains the liquidity required for large-scale infrastructure investments. By overseeing financial reporting and investor relations, the Chief Financial Officer supports the expansion of energy supply chains across the country. This role involves rigorous analysis of market trends to optimize cost structures and maximize shareholder value. Evan Calio works closely with the executive team to evaluate the economic viability of new manufacturing projects, ensuring alignment with the company's long-term growth targets. Through disciplined financial oversight, the Chief Financial Officer drives the stability of the organization's balance sheet. Calio secures the necessary funding to advance the mission of providing reliable, low-cost energy, ultimately ensuring that the company remains financially resilient while pursuing ambitious industrial goals.
    Evan Calio

    Oscar Brown - Group Chief Financial Officer

    Oscar Brown, the Group Chief Financial Officer at T1 Energy, oversees the consolidated financial performance and risk management frameworks across all business segments. Brown directs the global financial strategy, ensuring that the company's expansion into domestic energy markets remains profitable and sustainable. By monitoring capital expenditures and operational costs, the Group Chief Financial Officer provides the data-driven insights needed to scale manufacturing capacity effectively. This role involves coordinating with regional financial leads to ensure compliance and fiscal discipline throughout the organization. Oscar Brown manages the complex financial requirements of the energy supply chain, balancing immediate operational needs with long-term investment strategies. Through the implementation of robust financial controls, the Group Chief Financial Officer drives the efficiency of the entire corporate structure. Brown secures the financial health of the enterprise, ensuring that the company possesses the resources to deliver reliable, low-cost energy to the American market.

    Andreas Bentzen - Chief Technology Officer

    Andreas Bentzen, the Chief Technology Officer at T1 Energy, leads the technical innovation required to build scalable solar and battery manufacturing capabilities. Bentzen architects the engineering frameworks that enable the production of reliable, low-cost energy components. By overseeing research and development, the Chief Technology Officer ensures the company utilizes cutting-edge manufacturing processes to meet domestic demand. This role involves managing technical teams to solve complex energy storage challenges, directly impacting the efficiency of the supply chain. Andreas Bentzen collaborates with external partners to integrate advanced materials into the production cycle, maintaining a competitive edge in the energy market. Through the implementation of robust technological standards, the Chief Technology Officer drives the transition toward more sustainable power solutions. Bentzen secures the technical integrity of all manufacturing projects, ensuring that every innovation contributes to the overarching goal of providing affordable energy to the American public.
    Andreas Bentzen
    Andy Munro, the Chief Legal & Policy Officer at T1 Energy, navigates the regulatory landscape to facilitate the growth of domestic solar and battery manufacturing. Munro architects the legal strategies that protect the company's intellectual property and operational interests. By engaging with policymakers, the Chief Legal & Policy Officer drives the development of favorable energy regulations that support the expansion of scalable power resources. This role involves managing complex compliance requirements and mitigating legal risks associated with large-scale industrial projects. Andy Munro ensures that all corporate activities align with federal and state energy mandates, providing a secure foundation for the company's mission. Through proactive advocacy and legal oversight, the Chief Legal & Policy Officer fosters an environment conducive to innovation and market entry. Munro secures the regulatory approvals necessary to build a reliable energy future, ensuring that the company operates within the highest standards of legal and ethical compliance.
    Andy Munro

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    Frequently Asked Questions Regarding T1 Energy Top Executives and Leadership Team

    Who leads T1 Energy?
    T1 Energy is led by Daniel Barcelo (Chairman & Chief Executive Officer), along with executives such as Anne Ekern (Senior Vice President, Chief Executive Officer Office) and Evan Calio (Chief Financial Officer).
    Who is part of T1 Energy’s executive team?
    The executive team of T1 Energy includes leaders such as Daniel Barcelo (Chairman & Chief Executive Officer), Anne Ekern (Senior Vice President, Chief Executive Officer Office), Evan Calio (Chief Financial Officer) and other senior executives.
    How many executives does T1 Energy have?
    T1 Energy has 6 executives leading key business areas.
    What roles are included in T1 Energy’s leadership team?
    The leadership team of T1 Energy includes roles such as Chairman & Chief Executive Officer, Senior Vice President, Chief Executive Officer Office, Chief Financial Officer, Group Chief Financial Officer, Chief Technology Officer.